\begin{tabular}{@{}lccccccccccc@{}}%
\toprule%
&\multicolumn{4}{c}{L{-}En}&&\multicolumn{4}{c}{N{-}En}&&\\%
\multicolumn{1}{c}{}&\multicolumn{1}{c}{Pred}&\multicolumn{1}{c}{Avg}&\multicolumn{1}{c}{SD}&\multicolumn{1}{c}{SR}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{Pred}&\multicolumn{1}{c}{Avg}&\multicolumn{1}{c}{SD}&\multicolumn{1}{c}{SR}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{N vs. L}\\%
\cmidrule{2%
-%
5}%
\cmidrule{7%
-%
10}%
\cmidrule{12%
-%
12}%
Lo&$-0.921$&$-0.656$&$1.001$&$-0.655$&&$-0.799$&$-0.812$&$1.227$&$-0.662$&&\\%
2&$-0.540$&$-0.450$&$1.286$&$-0.350$&&$-0.476$&$-0.582$&$1.297$&$-0.449$&&\\%
3&$-0.370$&$-0.379$&$1.344$&$-0.282$&&$-0.336$&$-0.451$&$1.419$&$-0.318$&&\\%
4&$-0.251$&$-0.306$&$1.411$&$-0.217$&&$-0.238$&$-0.357$&$1.392$&$-0.256$&&\\%
5&$-0.156$&$-0.244$&$1.493$&$-0.164$&&$-0.159$&$-0.263$&$1.432$&$-0.184$&&\\%
6&$-0.056$&$-0.153$&$1.508$&$-0.102$&&$-0.069$&$-0.179$&$1.462$&$-0.122$&&\\%
7&$0.032$&$-0.118$&$1.552$&$-0.076$&&$-0.001$&$-0.083$&$1.531$&$-0.054$&&\\%
8&$0.105$&$-0.047$&$1.657$&$-0.028$&&$0.057$&$-0.038$&$1.611$&$-0.024$&&\\%
9&$0.191$&$0.030$&$1.792$&$0.017$&&$0.122$&$0.091$&$1.730$&$0.053$&&\\%
Hi&$0.318$&$0.228$&$1.828$&$0.125$&&$0.376$&$0.208$&$1.336$&$0.155$&&\\%
\midrule%
H{-}L&$1.239$&$0.885$&$1.273$&$0.695$&&$1.175$&$1.020$&$0.877$&$1.163$&&\\%
&&$\footnotesize{(6.06)}$&&$\footnotesize{(4.59)}$&&&$\footnotesize{(11.27)}$&&$\footnotesize{(8.39)}$&&\\%
&&&&&&&&&&&\\%
call&$1.864$&$1.400$&$1.614$&$0.867$&&$2.596$&$2.290$&$1.941$&$1.180$&&***\\%
put&$1.943$&$1.232$&$1.274$&$0.967$&&$2.264$&$1.971$&$1.663$&$1.185$&&***\\\bottomrule%
%
\end{tabular}